SMTL ID : 6xno.1

Crystal structure of E99A mutant of human CEACAM1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.1: 6 residues within 4Å: Chain A: L.20, V.21, H.22, Y.68, N.70, S.72 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.68 Hydrogen bonds: A:V.21, A:H.22, A:N.70, A:S.72 Water bridges: A:N.23 BOG.3: 6 residues within 4Å: Chain B: L.20, V.21, H.22, Y.68, N.70, S.72 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.68 Hydrogen bonds: B:H.22, B:N.70, B:S.72 Water bridges: B:N.23

2 x MLA: MALONIC ACID(Non-covalent)

MLA.2: 6 residues within 4Å: Chain A: K.35, G.36, R.43, T.83, G.84, F.85 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.85 Water bridges: A:K.35 Salt bridges: A:K.35, A:R.43, A:R.43 MLA.4: 7 residues within 4Å: Chain B: K.35, G.36, E.37, R.43, T.83, G.84, F.85 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.37, B:F.85 Salt bridges: B:K.35, B:R.43, B:R.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gandhi, A.K. et al., Structural basis of the dynamic human CEACAM1 monomer-dimer equilibrium. Commun Biol (2021)

Release Date

2021-03-24

Peptides

Carcinoembryonic antigen-related cell adhesion molecule 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carcinoembryonic antigen-related cell adhesion molecule 1